ALL sets of CHINA LUXURY HAIR bundles comes from ONE DONOR, so there is consistency in color, and all cuticles are in the same direction. Each bundle is 3.5 oz of 10A (AAAAAA) virgin hair and does not tangle or mat. Triple stitched machine wefts help minimize shedding and improve durability. With proper care, your CHINA LUXURY HAIR Hair can last over 1 year.